Man playing piano for police [Kiev, Ukraine, 2013]

Earlier this December, Ukrainians participated in their largest popular protest since 2004. The 2013 protests were shrouded with violence from both sides, including 200 protesters who commandeered a digger and attacked the presidential palace. The protests and riots followed the Government’s decision to side with Russia rather than the European Union.

An anti-government protester offers a rose to a soldier [Bangkok, Thailand, 2013]

Flower power during the Vietnam War Protests [Arlington, Virginia, 1967]

In Bulgaria, students and other protesters converged on parliament in November due to poverty and corruption. The protests against the socialist-backed Government, named the ‘Red Mafia’ saw several injured.

Egyptian woman kisses a policeman during the revolution against the Mubarak Government [Egypt, 2011]

In the midst of the Arab Spring, weeks of protests and violence began in an attempt to overthrow the Mubarak Government. More than 2 million protesters occupied Tahrir square and clashes with police and Mubarak supporters resulted in 846 deaths. In February, the army refused to fire on protesters with live rounds and Mubarak was forced to resign.

Whilst the 2011 protests against student reform were mostly peaceful, violence broke out when small groups of people threw rocks at police. After this initial violence, police used tear gas and water against the 30,000 protesters.

Christians protecting Muslims as they pray during the revolution [Cairo, Egypt, 2011]

German riot officers take off their helmets and escort Occupy protesters [Frankfurt, Germany, 2011]

The young child in KKK attire became famous when this image hit the presses because of the way that it showed the innocence of children. Although the child is only known by his first name, Josh, the photographer and trooper met in 2012, 20 years after the image was taken.

A young boy offers a heart-shaped balloon to police [Bucharest, Romania, 2012]

In 2012, health reforms triggered protests in Romania. They quickly became violent and resulted in the resignation of the Prime Minister, Emil Boc.

An Iranian police officer is protected by civilians after being beaten by rioters [Tehran, Iran, 2009]

Riots over a police shooting in England were quickly used as an excuse to loot by small numbers of protesters in cities across the country. Six deaths were reported, all inflicted by looters. The violence lacked popular support, resulting in many scenes of police and public cooperation.

A Turkish protestor plays guitar for police [Turkey, 2011]

A child poses beside National Guard members during the LA Riots [Los Angeles, USA, 1992]

On March 3, 1991, Rodney King, an African America, was badly beaten by white police officers. On April 29, 1992, the officers were acquitted in court and on the same day riots broke out throughout LA as a result. Around 2000 were injured and 58 died in some of the worst race riots in American history.

Citizens band together to clean up the mess following London riots [London, England, 2011]

Tunisian man holds back riot police with a baguette during the revolution [Tunisia, 2010-11]

In 2010, Tunisia entered a state of revolution. By the end, the Ben Ali Government was overthrown and fair elections were held for the first time since 1987.

Protesters share crackers with Colombian riot police [Columbia, 2013]

Riot police help a woman affected by tear gas [Ankara, Turkey, 2013]

What started as an attempt to protect Gezi Park from becoming a mall snowballed and protesters are now calling for many other concessions. In all, 11 people have died and over 8000 have been injured.